This is a dishwasher control board assembly. This component manages the functions of the dishwasher, which includes washing, draining, and drying. Since this part controls all of the functions of the dishwasher, if there are any problems with the operation it could be due to the control board assembly. This may include the washing cycle not running, the dishwasher not filling with water, or the detergent dispenser not opening during the washing cycle. If the user is unsure if this part is the culprit, a professional will be able to diagnose the issue. Unplug the dishwasher from its power source before replacing this part. The person performing the replacement may also wish to wear work gloves to protect their hands.This component is sold individually. It is compatible with dishwashers that are manufactured by Frigidaire, Whirlpool, and Electrolux. It is sourced directly from the manufacturer.Part Number 154750502 (AP4454174) replaces 1531225, 154515001, 154750501, 7154515001, 7154750501, 7154750502, AH2367913, EA2367913, PS2367913.